253837234 has 32 divisors (see below), whose sum is σ = 468581760. Its totient is φ = 100647168.

The previous prime is 253837189. The next prime is 253837237. The reversal of 253837234 is 432738352.

It is a junction number, because it is equal to n+sod(n) for n = 253837193 and 253837202.

It is not an unprimeable number, because it can be changed into a prime (253837237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5004 + ... + 23080.

It is an arithmetic number, because the mean of its divisors is an integer number (14643180).

Almost surely, 2^253837234 is an apocalyptic number.

253837234 is a deficient number, since it is larger than the sum of its proper divisors (214744526).

253837234 is a wasteful number, since it uses less digits than its factorization.

253837234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18162.

The product of its digits is 120960, while the sum is 37.

The square root of 253837234 is about 15932.2702086049. The cubic root of 253837234 is about 633.1672484782.

The spelling of 253837234 in words is "two hundred fifty-three million, eight hundred thirty-seven thousand, two hundred thirty-four".